Answer:
5
Explanation:
just subtract 20-25 and 5 is left over which is how much the water when up with the rock.
C = vf
c stands for the speed of waves (which is a constant that is 3 x 10^8)
v stands for the wavelength (which is given)
f stands for frequency (what we are solving for)
3 x 10^8 = (1.08 x 10^-6)f
Divide both sides by the given wavelength
f = 2.78 * 10^14 seconds
Melting? not really sure what type of answer they are going for but the substance is going through the melting phase
Answer:
There are 3 significant figures
